Fig. 1. Schematic diagram of the FPI for wind measurement

Fig. 2. Schematic diagram of wide-angle Michelson interferometer for wind measurement

Fig. 3. Schematic diagram of light path of DASH interferometer for wind measurement

Fig. 4. Schematic diagram of the FPI optical system on OGO-6^[39]

Fig. 5. Schematic diagram of the optical system of DE-2 FPI^[44]

Fig. 6. Assembly method of the DE-2 FPI etalon^[45]

Fig. 7. Imaging plane detector of the DE-2 FPI^[48]

Fig. 8. Schematic diagram of the telescope structure of HRDI^[54]

Fig. 9. Schematic diagram of the optical system of HRDI^[54]

Fig. 10. Adjustment structure of the etalon of HRDI^[61]

Fig. 11. Telescope structures and the detection mode of TIDI^[63,66]

Fig. 12. Schematic diagram of FPI structure of TIDI^[63]

Fig. 13. Schematic diagram of field coupling fiber bundle of TIDI^[63]

Fig. 14. Circle-to-line mirror and fiber input image on the CCD^[63]

Fig. 15. Schematic diagram of the optical system of WINDII^[73]

Fig. 16. Schematic diagram of the monolithic interferometer of WINDII^[73]

Fig. 17. Average wind field at different time in a specific region calculated based on WINDII data^[80]

Fig. 18. Schematic diagram of the structure of MIGHTI prototype^[92]

Fig. 19. In-orbit interferogram data of MIGHTI^[92]

Fig. 20. 15-track wind field data in one day of MIGHTI^[92]